Bis(η5-cyclopentadienyl)tungsten dihydride


Phase change data

Go To: Top, Gas phase ion energetics data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub84.1 ± 1.6kJ/molCC-SBDias, Diogo, et al., 1990Another value for the enthalpy of sublimation has been reported: 96.2 ± 2.1 kJ/mol Tel'noi, Rabinovich, et al., 1976; MS
Δsub96.2 ± 2.1kJ/molN/APilcher and Skinner, 1983See also Calado, Dias, et al., 1979 and Tel'noi, Rabinovich, et al., 1976.; AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
84.6 ± 1.6313. to 323.MEDias, Diogo, et al., 1990, 2AC

Gas phase ion energetics data

Go To: Top, Phase change data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
6.4 ± 0.2LENakato, Chiyoda, et al., 1974LLK
6.5 ± 0.1EIMuller and D'Or, 1967RDSH
6.4 ± 0.1PEGreen, Jackson, et al., 1975Vertical value; LLK

References

Go To: Top, Phase change data, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Dias, Diogo, et al., 1990
Dias, A.R.; Diogo, H.P.; Minas da Piedade, M.E.; Martinho Simões, J.A.; Carson, A.S.; Jamea, E.H., J. Organometal. Chem., 1990, 391, 361. [all data]

Tel'noi, Rabinovich, et al., 1976
Tel'noi, V.I.; Rabinovich, I.B.; Kir'yanov, K.V.; Smirnov, A.S., Dokl. Akad. Nauk SSSR, 1976, 231, 733. [all data]

Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A., Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2 . [all data]

Calado, Dias, et al., 1979
Calado, J.C.G.; Dias, A.R.; Simo~es, J.A. Martinho; da Silva, M.A.V. Ribeiro, Bond-enthalpy contributions in M(η-C5H5)2L2 complexes (M = Mo, W;L = H, CH3, Cl), Journal of Organometallic Chemistry, 1979, 174, 1, 77-80, https://doi.org/10.1016/S0022-328X(00)96164-3 . [all data]

Dias, Diogo, et al., 1990, 2
Dias, A.R.; Diogo, H.P.; Minas da Piedade, M.E.; Simoes, J.A.M.; Carson, A.S.; Jamea, E.H., Standard enthalpies of formation of gaseous dicyclopentadienylmolybdenum and -tungsten dihydrides, J. Organomet. Chem., 1990, 391, 361-366. [all data]

Nakato, Chiyoda, et al., 1974
Nakato, Y.; Chiyoda, T.; Tsubomura, H., Experimental determination of ionization potentials of organic amines, β-carotene and chlorophyll a, Bull. Chem. Soc. Jpn., 1974, 47, 3001. [all data]

Muller and D'Or, 1967
Muller, J.; D'Or, L., Massenspektrometrische Untersuchungen an Dicyclopentadienylkomplexen von Ubergangsmetallen, J.Organometal. Chem., 1967, 10, 313. [all data]

Green, Jackson, et al., 1975
Green, J.C.; Jackson, S.E.; Higginson, B., Photoelectron studies of some bent bis(n-cyclopentadienyl)metal complexes. Part I. Some eighteen-electron systems with hydride, alkyl, olefin, allyl, carbonyl ligands, J. Chem. Soc. Dalton Trans., 1975, 403. [all data]


Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References